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Stars vary in brightness.是什么意思？

Stars vary in brightness.

星星的光亮度各不相同。

相关词汇
stars vary in brightness

stars

abbr. specialized training and reassignment students 经过专门训练后再分配的学生，stationary automotive road stimulator (Toyota) 汽车公路固定刺激物（丰田汽车）；n. 星( star的名词复数 )，明星，（尤指旅馆或餐馆的）星级，星象（根据人出生时天体的位置而描述的命运）；

vary

vi. 变化，不同，偏离，[生]变异；vt. 使不同，使多样化，[音乐]变奏；

in

prep. 采用（某种方式），穿着，带着，（表示位置）在…里面，（表示领域，范围）在…以内，（表示品质、能力等）在…之中；adv. 在家，进入，到达，流行，当选；adj. 在内的，朝内的，在位的，执政的，[口语]流行的，时髦的，（车等）到站的；n. 执政党，掌权者，知情者，<美口>入口，门路，<体>（板球或棒球）攻球的一方；

brightness

n. 亮度，明亮，光泽度，灯火通明；
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